David Pietrusza is a noted historian and author. Wikipedia*
On the C-SPAN Networks:
David Pietrusza has 15 videos in the C-SPAN Video Library; the first appearance was a 2007 Interview. The year with the most videos was 2010 with four videos. The year with the highest average number of views per program was 2011 with an average of 2,354 views per program. Most appearances with Susan Swain (2), Peter Slen (2). Most common tags: Coolidge, Calvin, U.S. History, Presidential Campaign.